The RSF-920.000-10000-1411-TR from Raltron is a Band Pass Filter with Frequency 915 to 925 MHz, Bandwidth 10000 kHz, Center Frequency 920 MHz, Insertion Loss 3.2 to 3.8 dB, Rejection 15 to 50 dB. Tags: Surface Mount, RF SAW Filter. More details for RSF-920.000-10000-1411-TR can be seen below.